package com.fh.util;

import com.alibaba.fastjson.JSONObject;
import com.github.ltsopensource.core.json.JSON;
import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.*;

/**
 * 用于模拟HTTP请求中GET/POST方式
 * 
 * @author landa
 *
 */
public class HttpUtils {
	/**
	 * 发送GET请求
	 * 
	 * @param url
	 *            目的地址
	 * @param parameters
	 *            请求参数，Map类型。
	 * @return 远程响应结果
	 */
	public static String sendGet(String url, Map<String, String> parameters) {
		String result = "";
		BufferedReader in = null;// 读取响应输入流
		StringBuffer sb = new StringBuffer();// 存储参数
		String params = "";// 编码之后的参数
		try {
			// 编码请求参数
			if (parameters.size() == 1) {
				for (String name : parameters.keySet()) {
					sb.append(name).append("=").append(java.net.URLEncoder.encode(parameters.get(name), "UTF-8"));
				}
				params = sb.toString();
			} else {
				for (String name : parameters.keySet()) {
					sb.append(name).append("=").append(java.net.URLEncoder.encode(parameters.get(name), "UTF-8"))
							.append("&");
				}
				String temp_params = sb.toString();
				params = temp_params.substring(0, temp_params.length() - 1);
			}
			String full_url = url + "?" + params;
			System.out.println(full_url);
			// 创建URL对象
			java.net.URL connURL = new java.net.URL(full_url);
			// 打开URL连接
			java.net.HttpURLConnection httpConn = (java.net.HttpURLConnection) connURL.openConnection();
			// 设置通用属性
			httpConn.setRequestProperty("Accept", "*/*");
			httpConn.setRequestProperty("Connection", "Keep-Alive");
			httpConn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)");
			httpConn.setConnectTimeout(10000);
			httpConn.setReadTimeout(10000);
			// 建立实际的连接
			httpConn.connect();
			// 响应头部获取
			Map<String, List<String>> headers = httpConn.getHeaderFields();
			// 遍历所有的响应头字段
			for (String key : headers.keySet()) {
				System.out.println(key + "\t：\t" + headers.get(key));
			}
			// 定义BufferedReader输入流来读取URL的响应,并设置编码方式
			in = new BufferedReader(new InputStreamReader(httpConn.getInputStream(), "UTF-8"));
			String line;
			// 读取返回的内容
			while ((line = in.readLine()) != null) {
				result += line;
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				if (in != null) {
					in.close();
				}
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
		return result;
	}
	/**
	 * 发送GET请求
	 * 
	 * @param url
	 *            目的地址
	 * @param parameters
	 *            请求参数，Map类型。
	 * @return 远程响应结果
	 */
	public static String sendGetGBK(String url, Map<String, String> parameters) {
	    String result = "";
	    BufferedReader in = null;// 读取响应输入流
	    StringBuffer sb = new StringBuffer();// 存储参数
	    String params = "";// 编码之后的参数
	    try {
	        // 编码请求参数
	        if (parameters.size() == 1) {
	            for (String name : parameters.keySet()) {
	                sb.append(name).append("=").append(java.net.URLEncoder.encode(parameters.get(name), "GBK"));
	            }
	            params = sb.toString();
	        } else {
	            for (String name : parameters.keySet()) {
	                sb.append(name).append("=").append(java.net.URLEncoder.encode(parameters.get(name), "GBK"))
	                .append("&");
	            }
	            String temp_params = sb.toString();
	            params = temp_params.substring(0, temp_params.length() - 1);
	        }
	        String full_url = url + "?" + params;
	        System.out.println(full_url);
	        // 创建URL对象
	        java.net.URL connURL = new java.net.URL(full_url);
	        // 打开URL连接
	        java.net.HttpURLConnection httpConn = (java.net.HttpURLConnection) connURL.openConnection();
	        // 设置通用属性
	        httpConn.setRequestProperty("Accept", "*/*");
	        httpConn.setRequestProperty("Connection", "Keep-Alive");
	        httpConn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)");
	        httpConn.setConnectTimeout(100);
	        httpConn.setReadTimeout(100);
	        // 建立实际的连接
	        httpConn.connect();
	        // 响应头部获取
	        Map<String, List<String>> headers = httpConn.getHeaderFields();
	        // 遍历所有的响应头字段
	        for (String key : headers.keySet()) {
	            System.out.println(key + "\t：\t" + headers.get(key));
	        }
	        // 定义BufferedReader输入流来读取URL的响应,并设置编码方式
	        in = new BufferedReader(new InputStreamReader(httpConn.getInputStream(), "GBK"));
	        String line;
	        // 读取返回的内容
	        while ((line = in.readLine()) != null) {
	            result += line;
	        }
	    } catch (Exception e) {
	        e.printStackTrace();
	    } finally {
	        try {
	            if (in != null) {
	                in.close();
	            }
	        } catch (IOException ex) {
	            ex.printStackTrace();
	        }
	    }
	    return result;
	}

	/**
	 * 发送POST请求
	 * 
	 * @param url
	 *            目的地址
	 * @param parameters
	 *            请求参数，Map类型。
	 * @return 远程响应结果
	 */
	public static String sendPost(String url, Map<String, String> parameters) {
		String result = "";// 返回的结果
		BufferedReader in = null;// 读取响应输入流
		PrintWriter out = null;
		StringBuffer sb = new StringBuffer();// 处理请求参数
		String params = "";// 编码之后的参数
		try {
			// 编码请求参数
			if (parameters.size() == 1) {
				for (String name : parameters.keySet()) {
					sb.append(name).append("=").append(java.net.URLEncoder.encode(parameters.get(name), "UTF-8"));
				}
				params = sb.toString();
			} else if (parameters.size() > 1) {
				for (String name : parameters.keySet()) {
					sb.append(name).append("=").append(java.net.URLEncoder.encode(parameters.get(name), "UTF-8"))
							.append("&");
				}
				String temp_params = sb.toString();
				params = temp_params.substring(0, temp_params.length() - 1);
			}
			// 创建URL对象
			java.net.URL connURL = new java.net.URL(url);
			// 打开URL连接
			java.net.HttpURLConnection httpConn = (java.net.HttpURLConnection) connURL.openConnection();
			// 设置通用属性
			httpConn.setRequestProperty("Accept", "*/*");
			httpConn.setRequestProperty("Connection", "Keep-Alive");
			httpConn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)");
			httpConn.setConnectTimeout(10000);
			httpConn.setReadTimeout(10000);
			// 设置POST方式
			httpConn.setDoInput(true);
			httpConn.setDoOutput(true);
			// 获取HttpURLConnection对象对应的输出流
			out = new PrintWriter(httpConn.getOutputStream());
			// 发送请求参数
			out.write(params);
			// flush输出流的缓冲
			out.flush();
			// 定义BufferedReader输入流来读取URL的响应，设置编码方式
			in = new BufferedReader(new InputStreamReader(httpConn.getInputStream(), "UTF-8"));
			String line;
			// 读取返回的内容
			while ((line = in.readLine()) != null) {
				result += line;
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				if (out != null) {
					out.close();
				}
				if (in != null) {
					in.close();
				}
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		}
		return result;
	}
    public static String doPostStr(String url, String outStr) {
        DefaultHttpClient httpClient = new DefaultHttpClient();
        HttpPost httpPost = new HttpPost(url);
        String result=null;
        try {
            httpPost.setEntity(new StringEntity(outStr, "utf-8"));
            httpPost.setHeader("Content-Type","application/json");
            HttpResponse response = httpClient.execute(httpPost);
            result = EntityUtils.toString(response.getEntity(), "utf-8");
            System.out.println(result);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }
    /**
     * 主函数，测试请求
     *
     * @param args
     */
    public static void main(String[] args) {
        List<Map<String,String>> liust = new ArrayList<Map<String,String>>();
        for(int i=0;i<3;i++){
            Map<String, String> parameters = new HashMap<>();
            parameters.put("idCardNumber","341102199405252412"+i);
            parameters.put("productCode","2");
            liust.add(parameters);
        }
        Map<String, Object> parameterss = new HashMap<>();
        parameterss.put("listManages",liust);
        String param =  JSON.toJSONString(parameterss);
        System.out.println(param);
        String result =HttpUtils.doPostStr("http://192.168.188.193:8082/risk/v1/api/renew_loan/user_black_list/add",param);
        System.out.println(result);
    }
	}
